Picasa import: Make NativeMediaFileUtil an AsyncFileUtil

webkit/browser/fileapi/async_file_util_test_helper.h

Index: webkit/browser/fileapi/async_file_util_test_helper.h
diff --git a/webkit/browser/fileapi/local_file_util.h b/webkit/browser/fileapi/async_file_util_test_helper.h
similarity index 66%
copy from webkit/browser/fileapi/local_file_util.h
copy to webkit/browser/fileapi/async_file_util_test_helper.h
index 80a698a0e32ef41848345f0b9e1616c7a9b891dc..c46cc734b2bd220ca435f7311982a554e2f7177c 100644
--- a/webkit/browser/fileapi/local_file_util.h
+++ b/webkit/browser/fileapi/async_file_util_test_helper.h
@@ -1,34 +1,26 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef WEBKIT_BROWSER_FILEAPI_LOCAL_FILE_UTIL_H_
-#define WEBKIT_BROWSER_FILEAPI_LOCAL_FILE_UTIL_H_
+#ifndef WEBKIT_BROWSER_FILEAPI_ASYNC_FILE_UTIL_TEST_HELPER_H_
+#define WEBKIT_BROWSER_FILEAPI_ASYNC_FILE_UTIL_TEST_HELPER_H_
 
-#include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/platform_file.h"
+#include "webkit/browser/fileapi/async_file_util.h"
 #include "webkit/browser/fileapi/file_system_file_util.h"
-#include "webkit/storage/webkit_storage_export.h"
-
-namespace base {
-class FilePath;
-class Time;
-}
-
-class GURL;
 
 namespace fileapi {
 
-class FileSystemOperationContext;
+class FileSystemContext;
 class FileSystemURL;
 
-// An instance of this class is created and owned by *MountPointProvider.
-class WEBKIT_STORAGE_EXPORT_PRIVATE LocalFileUtil : public FileSystemFileUtil {
+// A helper class to perform async file operations in a synchronous way.
+class AsyncFileUtilTestHelper : public FileSystemFileUtil {
  public:
-  LocalFileUtil();
-  virtual ~LocalFileUtil();
+  explicit AsyncFileUtilTestHelper(AsyncFileUtil* async_file_util);
+  virtual ~AsyncFileUtilTestHelper();
 
+  // FileSystemFileUtil overrides.
   virtual base::PlatformFileError CreateOrOpen(
       FileSystemOperationContext* context,
       const FileSystemURL& url,
@@ -50,10 +42,12 @@ class WEBKIT_STORAGE_EXPORT_PRIVATE LocalFileUtil : public FileSystemFileUtil {
       FileSystemOperationContext* context,
       const FileSystemURL& url,
       base::PlatformFileInfo* file_info,
-      base::FilePath* platform_file) OVERRIDE;
+      base::FilePath* platform_path) OVERRIDE;
+  // Not implemented. Use ReadDirectorySync instead.
   virtual scoped_ptr<AbstractFileEnumerator> CreateFileEnumerator(
       FileSystemOperationContext* context,
       const FileSystemURL& root_url) OVERRIDE;
+  // Not implemented.
   virtual base::PlatformFileError GetLocalFilePath(
       FileSystemOperationContext* context,
       const FileSystemURL& file_system_url,
@@ -67,21 +61,26 @@ class WEBKIT_STORAGE_EXPORT_PRIVATE LocalFileUtil : public FileSystemFileUtil {
       FileSystemOperationContext* context,
       const FileSystemURL& url,
       int64 length) OVERRIDE;
+  // Not implemented.
   virtual base::PlatformFileError CopyOrMoveFile(
       FileSystemOperationContext* context,
       const FileSystemURL& src_url,
       const FileSystemURL& dest_url,
       bool copy) OVERRIDE;
+  // Not implemented.
   virtual base::PlatformFileError CopyInForeignFile(
       FileSystemOperationContext* context,
       const base::FilePath& src_file_path,
       const FileSystemURL& dest_url) OVERRIDE;
+  // Not implemented.
   virtual base::PlatformFileError DeleteFile(
       FileSystemOperationContext* context,
       const FileSystemURL& url) OVERRIDE;
+  // Not implemented.
   virtual base::PlatformFileError DeleteDirectory(
       FileSystemOperationContext* context,
       const FileSystemURL& url) OVERRIDE;
+  // Not implemented. Use CreateSnapshotFileSharable instead.
   virtual webkit_blob::ScopedFile CreateSnapshotFile(
       FileSystemOperationContext* context,
       const FileSystemURL& url,
@@ -89,10 +88,23 @@ class WEBKIT_STORAGE_EXPORT_PRIVATE LocalFileUtil : public FileSystemFileUtil {
       base::PlatformFileInfo* file_info,
       base::FilePath* platform_path) OVERRIDE;
 
+  virtual base::PlatformFileError ReadDirectorySync(
+      FileSystemOperationContext* context,
+      const FileSystemURL& url,
+      AsyncFileUtil::EntryList* file_list,
+      bool* has_more);
+
+  virtual scoped_refptr<webkit_blob::ShareableFileReference>
+  CreateSnapshotFileSharable(
+      FileSystemOperationContext* context,
+      const FileSystemURL& url,
+      base::PlatformFileError* error,
+      base::PlatformFileInfo* file_info,
+      base::FilePath* platform_path);
  private:
-  DISALLOW_COPY_AND_ASSIGN(LocalFileUtil);
+  scoped_ptr<AsyncFileUtil> async_file_util_;
 };
 
 }  // namespace fileapi
 
-#endif  // WEBKIT_BROWSER_FILEAPI_LOCAL_FILE_UTIL_H_
+#endif  // WEBKIT_BROWSER_FILEAPI_ASYNC_FILE_UTIL_TEST_HELPER_H_